Great Falls Weather in 1921

Historical record of Great Falls, Montana weather for the year 1921 based on NOAA data.

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1921 Great Falls Weather Extremes
Highest temperature	102 °F	July 20
Lowest temperature	-23 °F	November 19
Highest daily low	62 °F	July 20
Lowest daily high	-6 °F	December 19
Most daily precipitation	1.0 inches	July 3
Most daily snow	8.0 inches	November 21
Total annual precipitation	14.3 inches	-
Total annual snow	51.7 inches	-

What was the hottest temperature in Great Falls in 1921?

The highest temperature recorded in Great Falls, Montana in 1921 was 102 °F which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1921

Rank	Temperature	Date
1	102 °F	Jul 20
2	97 °F	Jul 19
2	97 °F	Jul 8
4	95 °F	Jun 29
5	94 °F	Aug 30
5	94 °F	Jul 15
7	92 °F	Jul 22
7	92 °F	Jun 13
9	91 °F	Aug 23
9	91 °F	Aug 2
9	91 °F	Jul 9

What was the coldest temperature in Great Falls in 1921?

The lowest temperature recorded in Great Falls, Montana in 1921 was -23 °F which happened on Nov 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1921

Rank	Temperature	Date
1	-23 °F	November 19
2	-22 °F	December 20
3	-13 °F	December 19
4	-10 °F	December 18
4	-10 °F	November 21
4	-10 °F	November 20
7	-9 °F	December 26
7	-9 °F	November 22
9	-6 °F	December 25
9	-6 °F	December 24

January 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	24	0.00	0.0
January 2	50	32	0.00	0.0
January 3	42	31	0.00	0.0
January 4	40	25	0.00	0.0
January 5	55	29	0.00	0.0
January 6	38	24	0.00	0.0
January 7	31	24	0.00	0.0
January 8	37	19	0.00	0.0
January 9	37	19	0.00	0.0
January 10	31	9	0.00	0.0
January 11	33	18	0.00	0.0
January 12	43	21	0.00	0.0
January 13	40	27	0.00	0.0
January 14	54	30	0.00	0.0
January 15	51	15	0.00	0.0
January 16	20	4	0.00	0.0
January 17	26	11	0.03	0.3
January 18	57	17	0.00	0.0
January 19	52	32	0.00	0.0
January 20	38	16	0.00	0.0
January 21	36	26	0.00	0.0
January 22	43	27	0.00	0.0
January 23	38	14	0.00	0.0
January 24	43	15	0.00	0.0
January 25	46	29	0.00	0.0
January 26	52	29	0.00	0.0
January 27	52	33	0.00	0.0
January 28	46	24	0.00	0.0
January 29	29	12	0.00	0.0
January 30	44	19	0.00	0.0
January 31	42	26	0.00	0.0

February 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	47	27	0.00	0.0
February 2	44	29	0.00	0.0
February 3	41	28	0.00	0.0
February 4	30	19	0.03	0.3
February 5	27	11	0.00	0.0
February 6	30	1	0.00	0.0
February 7	42	20	0.00	0.0
February 8	43	30	0.00	0.0
February 9	48	32	0.00	0.0
February 10	59	25	0.00	0.0
February 11	61	30	0.00	0.0
February 12	63	47	0.00	0.0
February 13	56	27	0.00	0.0
February 14	65	25	0.00	0.0
February 15	57	7	0.08	0.8
February 16	15	5	0.09	0.9
February 17	30	5	0.00	0.0
February 18	24	3	0.00	0.0
February 19	17	3	0.00	0.0
February 20	39	4	0.00	0.0
February 21	41	19	0.00	0.0
February 22	47	11	0.00	0.0
February 23	63	41	0.00	0.0
February 24	63	36	0.00	0.0
February 25	60	44	0.00	0.0
February 26	61	21	0.00	0.0
February 27	61	25	0.00	0.0
February 28	56	42	0.00	0.0

March 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	55	39	0.00	0.0
March 2	54	20	0.00	0.0
March 3	69	32	0.00	0.0
March 4	62	29	0.00	0.0
March 5	44	24	0.31	3.2
March 6	46	31	0.00	0.0
March 7	41	20	0.00	0.0
March 8	40	15	0.00	0.0
March 9	51	35	0.00	0.0
March 10	48	9	0.18	2.0
March 11	13	5	0.31	3.4
March 12	9	-2	0.05	0.6
March 13	13	-3	0.00	0.0
March 14	48	4	0.00	0.0
March 15	42	22	0.00	0.0
March 16	53	34	0.00	0.0
March 17	61	37	0.00	0.0
March 18	54	38	0.02	0.0
March 19	47	18	0.00	0.0
March 20	37	7	0.00	0.0
March 21	53	21	0.00	0.0
March 22	58	25	0.00	0.0
March 23	56	26	0.00	0.0
March 24	53	39	0.00	0.0
March 25	48	34	0.00	0.0
March 26	35	17	0.07	0.8
March 27	40	16	0.00	0.0
March 28	60	33	0.00	0.0
March 29	57	26	0.32	3.2
March 30	48	20	0.00	0.0
March 31	63	25	0.00	0.0

April 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	70	49	0.00	0.0
April 2	74	52	0.00	0.0
April 3	69	36	0.21	0.0
April 4	39	30	0.23	0.0
April 5	34	28	0.08	0.0
April 6	33	22	0.06	1.5
April 7	39	25	0.03	0.2
April 8	39	26	0.00	0.0
April 9	49	17	0.00	0.0
April 10	64	30	0.00	0.0
April 11	66	30	0.00	0.0
April 12	68	33	0.00	0.0
April 13	68	36	0.00	0.0
April 14	61	42	0.00	0.0
April 15	55	31	0.00	0.0
April 16	60	23	0.00	0.0
April 17	66	30	0.00	0.0
April 18	67	35	0.00	0.0
April 19	63	39	0.00	0.0
April 20	56	37	0.00	0.0
April 21	61	34	0.00	0.0
April 22	64	39	0.00	0.0
April 23	56	39	0.00	0.0
April 24	48	31	0.07	0.8
April 25	53	25	0.00	0.0
April 26	55	27	0.03	0.4
April 27	56	30	0.00	0.0
April 28	51	33	0.06	0.6
April 29	58	39	0.00	0.0
April 30	43	28	0.12	1.8

May 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	64	29	0.00
May 2	69	39	0.00
May 3	63	26	0.00
May 4	76	35	0.00
May 5	76	40	0.00
May 6	69	48	0.25
May 7	63	46	0.38
May 8	59	46	0.23
May 9	54	42	0.47
May 10	68	34	0.00
May 11	66	42	0.00
May 12	52	35	0.00
May 13	50	35	0.00
May 14	57	40	0.00
May 15	61	35	0.00
May 16	58	37	0.00
May 17	68	47	0.00
May 18	73	44	0.00
May 19	69	48	0.27
May 20	73	49	0.08
May 21	76	47	0.07
May 22	71	47	0.00
May 23	71	45	0.00
May 24	79	44	0.00
May 25	82	49	0.00
May 26	80	52	0.00
May 27	73	33	0.41
May 28	51	39	0.00
May 29	55	41	0.00
May 30	63	37	0.00
May 31	70	42	0.10

June 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	56	45	0.40
June 2	55	43	0.00
June 3	70	47	0.00
June 4	75	50	0.00
June 5	81	56	0.02
June 6	83	51	0.00
June 7	89	53	0.08
June 8	75	57	0.26
June 9	79	51	0.00
June 10	78	50	0.00
June 11	76	56	0.02
June 12	78	42	0.00
June 13	92	50	0.00
June 14	88	52	0.00
June 15	72	51	0.16
June 16	58	45	0.19
June 17	71	50	0.00
June 18	73	47	0.00
June 19	74	50	0.00
June 20	79	47	0.00
June 21	84	49	0.00
June 22	88	53	0.00
June 23	90	50	0.00
June 24	90	60	0.00
June 25	81	58	0.23
June 26	87	46	0.00
June 27	88	56	0.00
June 28	90	54	0.00
June 29	95	57	0.00
June 30	87	57	0.55

July 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	77	58	0.00
July 2	72	43	0.78
July 3	56	45	1.02
July 4	73	46	0.04
July 5	84	46	0.00
July 6	86	50	0.00
July 7	89	52	0.00
July 8	97	51	0.00
July 9	91	60	0.00
July 10	83	50	0.00
July 11	79	54	0.00
July 12	80	54	0.00
July 13	79	52	0.73
July 14	88	58	0.00
July 15	94	61	0.00
July 16	89	51	0.00
July 17	84	49	0.00
July 18	87	49	0.00
July 19	97	58	0.05
July 20	102	62	0.00
July 21	89	55	0.00
July 22	92	48	0.00
July 23	90	50	0.00
July 24	87	53	0.00
July 25	84	58	0.00
July 26	76	54	0.24
July 27	81	51	0.00
July 28	86	51	0.00
July 29	83	50	0.00
July 30	80	48	0.00
July 31	85	57	0.00

August 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	50	0.35
August 2	91	51	0.00
August 3	86	60	0.02
August 4	83	48	0.00
August 5	73	46	0.00
August 6	76	46	0.00
August 7	86	46	0.00
August 8	86	48	0.00
August 9	87	60	0.00
August 10	81	55	0.00
August 11	79	50	0.00
August 12	80	52	0.00
August 13	82	50	0.00
August 14	88	56	0.00
August 15	87	55	0.03
August 16	75	55	0.06
August 17	85	52	0.00
August 18	81	49	0.15
August 19	74	46	0.00
August 20	86	45	0.00
August 21	87	53	0.00
August 22	84	40	0.00
August 23	91	45	0.00
August 24	88	54	0.00
August 25	85	48	0.00
August 26	80	49	0.00
August 27	82	51	0.00
August 28	88	53	0.00
August 29	88	50	0.00
August 30	94	50	0.00
August 31	89	52	0.00

September 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	84	48	0.00	0.0
September 2	74	44	0.02	0.0
September 3	62	49	0.31	0.0
September 4	64	45	0.00	0.0
September 5	69	43	0.00	0.0
September 6	72	36	0.00	0.0
September 7	75	38	0.00	0.0
September 8	68	45	0.00	0.0
September 9	51	32	0.52	0.0
September 10	38	29	0.23	3.0
September 11	39	29	0.06	1.0
September 12	39	30	0.14	2.0
September 13	53	27	0.00	0.0
September 14	50	36	0.00	0.0
September 15	55	34	0.05	0.0
September 16	69	39	0.00	0.0
September 17	75	34	0.00	0.0
September 18	73	33	0.00	0.0
September 19	68	44	0.00	0.0
September 20	63	46	0.00	0.0
September 21	68	53	0.00	0.0
September 22	69	50	0.02	0.0
September 23	64	43	0.00	0.0
September 24	70	29	0.00	0.0
September 25	68	42	0.00	0.0
September 26	74	54	0.00	0.0
September 27	71	50	0.00	0.0
September 28	70	40	0.05	0.0
September 29	64	34	0.00	0.0
September 30	65	36	0.00	0.0

October 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	58	31	0.00
October 2	63	30	0.00
October 3	79	36	0.00
October 4	80	40	0.00
October 5	68	34	0.00
October 6	63	35	0.00
October 7	69	23	0.00
October 8	79	40	0.00
October 9	76	37	0.00
October 10	69	48	0.00
October 11	69	30	0.00
October 12	76	32	0.00
October 13	71	38	0.00
October 14	69	38	0.00
October 15	64	49	0.00
October 16	64	42	0.00
October 17	66	30	0.00
October 18	64	50	0.00
October 19	76	35	0.00
October 20	78	49	0.00
October 21	63	40	0.17
October 22	47	28	0.00
October 23	52	31	0.00
October 24	55	39	0.00
October 25	52	35	0.00
October 26	60	30	0.00
October 27	53	42	0.00
October 28	63	38	0.00
October 29	69	54	0.00
October 30	67	38	0.00
October 31	55	23	0.00

November 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	59	37	0.00	0.0
November 2	66	37	0.00	0.0
November 3	71	45	0.00	0.0
November 4	68	40	0.00	0.0
November 5	63	51	0.00	0.0
November 6	63	36	0.00	0.0
November 7	48	19	0.17	2.2
November 8	41	19	0.00	0.0
November 9	51	21	0.00	0.0
November 10	51	41	0.00	0.0
November 11	60	27	0.00	0.0
November 12	58	32	0.00	0.0
November 13	48	32	0.00	0.0
November 14	41	23	0.00	0.0
November 15	34	23	0.00	0.0
November 16	24	16	0.08	1.0
November 17	19	6	0.00	0.0
November 18	14	-4	0.09	0.8
November 19	-1	-23	0.00	0.0
November 20	-1	-10	0.00	0.0
November 21	-4	-10	0.72	8.0
November 22	18	-9	0.00	0.0
November 23	41	3	0.00	0.0
November 24	37	3	0.00	0.0
November 25	44	3	0.00	0.0
November 26	41	33	0.00	0.0
November 27	50	35	0.00	0.0
November 28	45	33	0.00	0.0
November 29	44	30	0.00	0.0
November 30	50	37	0.00	0.0

December 1921 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	46	32	0.45	2.2
December 2	36	27	0.45	2.5
December 3	35	12	0.00	0.0
December 4	42	31	0.00	0.0
December 5	47	37	0.00	0.0
December 6	43	30	0.00	0.0
December 7	40	18	0.00	0.0
December 8	48	32	0.00	0.0
December 9	47	40	0.00	0.0
December 10	53	36	0.00	0.0
December 11	56	42	0.00	0.0
December 12	60	50	0.00	0.0
December 13	59	39	0.00	0.0
December 14	42	22	0.05	0.6
December 15	25	18	0.55	5.5
December 16	22	16	0.00	0.0
December 17	25	19	0.11	1.1
December 18	21	-10	0.08	1.0
December 19	-6	-13	0.00	0.0
December 20	-1	-22	0.00	0.0
December 21	10	-5	0.00	0.0
December 22	14	-1	0.00	0.0
December 23	8	-3	0.00	0.0
December 24	34	-6	0.00	0.0
December 25	34	-6	0.00	0.0
December 26	14	-9	0.00	0.0
December 27	43	10	0.00	0.0
December 28	42	19	0.00	0.0
December 29	41	36	0.00	0.0
December 30	40	15	0.00	0.0
December 31	29	3	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1937–2024	Great Falls International Airport	location
1892–1937	Great Falls 16th Street	location